Gigabyte Radeon RX 6800 XT Gaming OC vs Gainward GeForce GTX 1660 Ti Pegasus

VS
Gigabyte Radeon RX 6800 XT Gaming OC
Gigabyte Radeon RX 6800 XT Gaming OC Image
Gainward GeForce GTX 1660 Ti Pegasus
Gainward GeForce GTX 1660 Ti Pegasus Image
Gigabyte Radeon RX 6800 XT Gaming OC
Gainward GeForce GTX 1660 Ti Pegasus
Key Differences Key Differences Gigabyte Radeon RX 6800 XT Gaming OC Gainward GeForce GTX 1660 Ti Pegasus
GPU Base Clock Speed 1850MHz 1500MHz
GPU Boost Clock Speed 2285MHz 1770MHz
Pixel Rate 292.5 GPixel/s 84.96 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 128 48
No. of Supported Displays 4 3
Performance Performance Gigabyte Radeon RX 6800 XT Gaming OC Gainward GeForce GTX 1660 Ti Pegasus
GPU Base Clock Speed 1850MHz 1500MHz
Pixel Rate 292.5 GPixel/s 84.96 GPixel/s
FLOPS (Floating-point Performance) 21.06 TFLOPS 5.44 TFLOPS
GPU Memory Speed 2000MHz 1500MHz
Texture Filter Rate 658.1 GTexels/s 169.9 GTexels/s
Total GPU Shading Units 4608 1536
Total GPU TMUs 288 96
GPU Boost Clock Speed 2285MHz 1770MHz
GPU Render Output Units (ROPs) 128 48
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte Radeon RX 6800 XT Gaming OC Gainward GeForce GTX 1660 Ti Pegasus
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2.1 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes Yes
No. of Supported Displays 4 3
GPU Temperature Under Load Not Known 65°C
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 48.2dB
Idle Power Consumption Not Known 54W
Idle Noise Level Not Known 38.5dB
Ports Ports Gigabyte Radeon RX 6800 XT Gaming OC Gainward GeForce GTX 1660 Ti Pegasus
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 2 1
No. of HDMI Ports 2 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Gigabyte Radeon RX 6800 XT Gaming OC Gainward GeForce GTX 1660 Ti Pegasus
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 6600 million
Semiconductor Size 7nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 286mm 168mm
Height 118mm 126mm
Memory Memory Gigabyte Radeon RX 6800 XT Gaming OC Gainward GeForce GTX 1660 Ti Pegasus
Effective Memory Clock 16000MHz 12000MHz
Max Memory Bandwidth 512GB/s 288GB/s
RAM 16GB 6GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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